Firestore v1 API - Class StructuredAggregationQuery.Types.Aggregation.Types.Count (3.9.0)

public sealed class StructuredAggregationQuery.Types.Aggregation.Types.Count : IMessage<StructuredAggregationQuery.Types.Aggregation.Types.Count>, IEquatable<StructuredAggregationQuery.Types.Aggregation.Types.Count>, IDeepCloneable<StructuredAggregationQuery.Types.Aggregation.Types.Count>, IBufferMessage, IMessage

Reference documentation and code samples for the Firestore v1 API class StructuredAggregationQuery.Types.Aggregation.Types.Count.

Count of documents that match the query.

The COUNT(*) aggregation function operates on the entire document so it does not require a field reference.

Inheritance

object > StructuredAggregationQuery.Types.Aggregation.Types.Count

Implements

IMessage StructuredAggregationQuery Types Aggregation Types Count, IEquatable StructuredAggregationQuery Types Aggregation Types Count, IDeepCloneable StructuredAggregationQuery Types Aggregation Types Count, IBufferMessage, IMessage

Inherited Members

object.GetHashCode()

object.GetType()

object.ToString()

Namespace

Google.Cloud.Firestore.V1

Assembly

Google.Cloud.Firestore.V1.dll

Constructors

Count()

public Count()

Count(Count)

public Count(StructuredAggregationQuery.Types.Aggregation.Types.Count other)

Parameter
Name	Description
`other`	`StructuredAggregationQueryTypesAggregationTypesCount`

Properties

UpTo

public long? UpTo { get; set; }

Optional. Optional constraint on the maximum number of documents to count.

This provides a way to set an upper bound on the number of documents to scan, limiting latency, and cost.

Unspecified is interpreted as no bound.

High-Level Example:

AGGREGATE COUNT_UP_TO(1000) OVER ( SELECT * FROM k );

Requires:

Must be greater than zero when present.

Property Value
Type	Description
`long`